Скачать или смотреть SQL Mastery: HackerRank Problem Explained! 📊💻|| Average Population of Each Continent||Hindi

Welcome to the ultimate SQL playlist! Whether you're a beginner looking to learn SQL from scratch or an experienced developer wanting to brush up on your skills, this playlist is perfect for you. In this series, we tackle a variety of SQL questions from HackerRank, providing step-by-step explanations and solutions to help you master SQL.

🎯 What You'll Learn:

Basic SQL queries to fetch and manipulate data.
Advanced concepts like joins, subqueries, and window functions.
Real-world problem-solving techniques to ace your coding interviews.
Optimization tips to make your SQL queries run faster and more efficiently.
💡Interview Prep: Get ready for your next job interview with challenging SQL problems.
📌 Featured Problems:

Selecting Basic Data: Learn how to fetch specific data from a single table.
Join Operations: Understand how to combine data from multiple tables using different types of joins.
Aggregate Functions: Use functions like COUNT, SUM, AVG, MAX, and MIN to summarize data.
Subqueries: Explore how to write and use subqueries effectively.
Window Functions: Leverage window functions to perform calculations across a set of table rows related to the current row.
👩‍💻 Why This Playlist?

Comprehensive Coverage: From basics to advanced topics, everything you need is here.
Practical Examples: Real-life problems and their solutions to enhance your learning experience.
Clear Explanations: Easy-to-follow explanations to help you understand the logic behind each query.
🔔 Subscribe and Stay Updated:
Don't forget to hit the subscribe button and click the bell icon to get notified whenever a new video is uploaded. Join our community of learners and take your SQL skills to the next level!

🌐 Connect with Us:
Follow us on LinkedIn, GitHub, LeetCode, and GeeksforGeeks for more coding challenges and solutions.